Footwear sole



FIG. 1 is a bottom perspective view of a left shoe sole showing the new design;

FIG. 2 is an alternate bottom perspective view of the left sole of FIG. 1;

FIG. 3 is bottom view of the left sole of FIG. 1;

FIG. 4 is a side view of the left sole of FIG. 1;

FIG. 5 is a side view of the left sole of FIG. 1 opposite to the view of FIG. 4;

FIG. 6 is a front view of the left sole of FIG. 1; and,

FIG. 7 is a rear view of the left sole of FIG. 1.

A second embodiment is the right sole (not shown), which is a mirror image of the views of FIGS. 1-7. The broken lines showing a footwear upper throughout the views illustrate environmental subject matter which forms no part of the claimed design. 

CLAIM The ornamental design for a footwear sole, as shown and described. 